Power Supplies | McMaster-Carr

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1,598 Products

Electrical

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

Voltage Adapters

Voltage Adapters

Change AC voltage to DC voltage to power a device

Transformers

Raise or lower voltage to meet the needs of an individual circuit

Power Converters

Power Converters

Connect power supplies to equipment that requires a different input voltage

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

Power Supply Conditioners

Power Supply Conditioners

Raise or lower current to keep it at a stable output level during incoming dips and surges

Rectifiers

Convert AC voltage to a constant DC voltage on a circuit board

Electrical Connectors and Cords

Electrical Connectors and Cords

Supply power to equipment by combining plugs, sockets, receptacles, and cords

Outlet Strips

Plug in multiple devices to power them from a single outlet

Wireless Charging Pads

Wireless Charging Pads

Charge smartphones with direct contact—no need to plug them in

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Backup Power Supplies

Backup Power Supplies

Transfer power to a built-in battery during partial and complete outages

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

Logic Level Converters

Logic Level Converters

Translate signals between development boards, sensors, and other components with different voltages

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

Lighting

LED Drivers

Send electricity to LED lights and protect them from voltage and current fluctuations

Power Transmission

Hydraulic Motors

Hydraulic Motors

Power equipment where electric motors aren't safe and air-powered motors aren't strong enough

Hydraulic Actuators

Hydraulic Actuators

Turn heavy loads to do everything from opening tank doors to pivoting conveyors

Air to Hydraulic Power Units

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)